Home / 682,554.06-1,023,393.69-283,470.30

Finding the Fourth Proportional to 682,554.06, 1,023,393.69 and 283,470.30

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Solution

The fourth proportional to 682,554.06, 1,023,393.69 and 283,470.30 is: 425,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,554.06 : 1,023,393.69 = 283,470.30 : x
  2. Step 2: Convert to fraction form
    682,554.06/1,023,393.69 = 283,470.30/x
  3. Step 3: Cross multiply
    682,554.06x = 1,023,393.69 × 283,470.30
  4. Step 4: Simplify right side
    682,554.06x = 290,101,716,322.41
  5. Step 5: Solve for x
    x = 290,101,716,322.41/682,554.06
  6. Step 6: Final answer
    x = 425,023.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.